【3 in 1 Hidden Camera Detector】This Anti-Spy Camera Detector is equipped with three practical mode function modes. Mode1: Wireless Signal Detection can help you detect the wireless camera, wireless eavesdropping and GPS trackers, etc. Mode 2: Infrared detection is used to scan and find various hidden cameras in your home. Mode 3: Protection alarm mode, beep alarm and vibration 2 mode to choose. 【Powerful Signal Detection】This bug and hidden camera detector comes with upgraded chip which has 4 levels of adjustable sensitivity, it can help you detect both 2G/3G/4G/GSM signals to quickly find hidden cameras, eavesdropping devices, and unwanted GPS locators around you, and effectively protect personal privacy and important information from monitoring or eavesdropping.